Monday marks the beginning of National Teen Driver Safety Week and the U.S. Department of Transportation is encouraging parents to have conversations with teens about how to be safe behind the wheel.

Oklahoma AAA is working with state law enforcement to handle the increase in impaired drivers that experts say comes along with the introduction of legal medical marijuana. 

The cold weather is already taking a toll on drivers across the state. Since temperatures hit the freezing mark last week, AAA Oklahoma has been busy answering call after call from stranded motorists.